函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\atomic-instrumented.h Create Date:2022-07-27 06:38:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：atomic64_sub_return

函数原型：static inline s64 atomic64_sub_return(s64 i, atomic64_t *v)

返回类型：s64

参数：

类型参数名称
s64i
atomic64_t *v
969  kasan_check_write(v, v的长度)
970  返回:Other variants with different arithmetic operators:
调用者
名称描述
bpf_prog_sub
atomic64_sub_and_testatomic64_sub_and_test - subtract value from variable and test result*@i: integer value to subtract*@v: pointer of type atomic64_t* Atomically subtracts @i from @v and returns* true if the result is zero, or false for all* other cases.